Finding the Fourth Proportional to 39,073,182.77, 58,618,237.84 and 11,777,192.03
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Solution
The fourth proportional to 39,073,182.77, 58,618,237.84 and 11,777,192.03 is: 17,668,339.12
Step by Step Solution
- Step 1: Write the proportion equation
39,073,182.77 : 58,618,237.84 = 11,777,192.03 : x - Step 2: Convert to fraction form
39,073,182.77/58,618,237.84 = 11,777,192.03/x - Step 3: Cross multiply
39,073,182.77x = 58,618,237.84 × 11,777,192.03 - Step 4: Simplify right side
39,073,182.77x = 690,358,243,618,995 - Step 5: Solve for x
x = 690,358,243,618,995/39,073,182.77 - Step 6: Final answer
x = 17,668,339.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.